From 556d43654b4e73605802ff564dc9898a130cde62 Mon Sep 17 00:00:00 2001
From: finga <finga@onders.org>
Date: Thu, 11 Feb 2021 00:08:21 +0100
Subject: [PATCH] Minimal working prototype

Device path and further parameters are hardcoded and stdin is read in
a loop. At least data is already sent to the spidriver..
---
 .gitignore  |   1 +
 Cargo.lock  | 134 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |  10 ++++
 src/main.rs |  30 ++++++++++++
 4 files changed, 175 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..d7b25d7
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,134 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "anyhow"
+version = "1.0.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "afddf7f520a80dbf76e6f50a35bca42a2331ef227a28b3b6dc5c2e2338d114b1"
+
+[[package]]
+name = "embedded-hal"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa998ce59ec9765d15216393af37a58961ddcefb14c753b4816ba2191d865fcb"
+dependencies = [
+ "nb 0.1.3",
+ "void",
+]
+
+[[package]]
+name = "ioctl-rs"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7970510895cee30b3e9128319f2cefd4bde883a39f38baa279567ba3a7eb97d"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+
+[[package]]
+name = "nb"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "801d31da0513b6ec5214e9bf433a77966320625a37860f910be265be6e18d06f"
+dependencies = [
+ "nb 1.0.0",
+]
+
+[[package]]
+name = "nb"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "546c37ac5d9e56f55e73b677106873d9d9f5190605e41a856503623648488cae"
+
+[[package]]
+name = "serial"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1237a96570fc377c13baa1b88c7589ab66edced652e43ffb17088f003db3e86"
+dependencies = [
+ "serial-core",
+ "serial-unix",
+ "serial-windows",
+]
+
+[[package]]
+name = "serial-core"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f46209b345401737ae2125fe5b19a77acce90cd53e1658cda928e4fe9a64581"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "serial-embedded-hal"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a7cadc3875ff6a2a8aa4262aa47878f4039b1c42d8db91cd9fa6f352e93b1cc"
+dependencies = [
+ "embedded-hal",
+ "nb 0.1.3",
+ "serial",
+]
+
+[[package]]
+name = "serial-unix"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f03fbca4c9d866e24a459cbca71283f545a37f8e3e002ad8c70593871453cab7"
+dependencies = [
+ "ioctl-rs",
+ "libc",
+ "serial-core",
+ "termios",
+]
+
+[[package]]
+name = "serial-windows"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15c6d3b776267a75d31bbdfd5d36c0ca051251caafc285827052bc53bcdc8162"
+dependencies = [
+ "libc",
+ "serial-core",
+]
+
+[[package]]
+name = "spidriver"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa901f863b84f3d4cad347bdce67aaf068c1cac1c1070ccbb39e191b2b0f9c3"
+dependencies = [
+ "embedded-hal",
+ "nb 0.1.3",
+]
+
+[[package]]
+name = "spidrs"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "serial-embedded-hal",
+ "spidriver",
+]
+
+[[package]]
+name = "termios"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5d9cf598a6d7ce700a4e6a9199da127e6819a61e64b68609683cc9a01b5683a"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..db5be7d
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "spidrs"
+version = "0.1.0"
+authors = ["finga <finga@onders.org>"]
+edition = "2018"
+
+[dependencies]
+anyhow = "1.0"
+serial-embedded-hal = "0.1"
+spidriver = "0.1"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..1585007
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,30 @@
+use anyhow::Result;
+use serial_embedded_hal::{PortSettings, Serial};
+use spidriver::SPIDriver;
+
+use std::io;
+
+fn main() -> Result<()> {
+    let port = Serial::new(
+        "/dev/ttyUSB0",
+        &PortSettings {
+            baud_rate: serial_embedded_hal::BaudRate::BaudOther(460800),
+            char_size: serial_embedded_hal::CharSize::Bits8,
+            parity: serial_embedded_hal::Parity::ParityNone,
+            stop_bits: serial_embedded_hal::StopBits::Stop1,
+            flow_control: serial_embedded_hal::FlowControl::FlowNone,
+        },
+    )?;
+
+    let (tx, rx) = port.split();
+    let mut spidriver = SPIDriver::new(tx, rx);
+    loop {
+        let mut input = String::new();
+        io::stdin().read_line(&mut input)?;
+
+        let mut data = input.into_bytes();
+        spidriver.transfer(&mut data);
+    }
+
+    Ok(())
+}